ubuntu下安装java10

最近需要用java，已经使用ubuntu和node.js多年，一装才知道java9已经不被支持了，度娘搜不到想要的信息，最后在添加java8的ppa的时候，仔细看了一下信息，给出了java10的相关信息，记录如下：

安装java10信息页面

https://www.linuxuprising.com/2018/04/install-oracle-java-10-in-ubuntu-or.html

安装步骤

1. add the LinuxUprising Java PPA repository

   sudo add-apt-repository ppa:linuxuprising/java
   sudo apt update
   sudo apt install oracle-java10-installer

2. make Oracle JDK 10 as default

   sudo apt install oracle-java10-set-default

3. Oracle Java 10 installed but not set it as the default Java

   sudo apt remove oracle-java10-set-default

4. checking your current Java version

   java -version
   javac -version